[GRASS-dev] Re: [GRASS GIS] #785: wx location wizard: doesn't show all datum transform opts

GRASS GIS trac at osgeo.org
Mon Oct 12 20:03:34 EDT 2009


#785: wx location wizard: doesn't show all datum transform opts
-----------------------+----------------------------------------------------
  Reporter:  hamish    |       Owner:  grass-dev at lists.osgeo.org
      Type:  defect    |      Status:  new                      
  Priority:  critical  |   Milestone:  6.4.0                    
 Component:  wxGUI     |     Version:  svn-develbranch6         
Resolution:            |    Keywords:  location wizard          
  Platform:  Linux     |         Cpu:  x86-64                   
-----------------------+----------------------------------------------------
Comment (by hamish):

 Replying to [comment:22 cmbarton]:
 > Hmmm.
 >
 > May have spoken too soon about the summary page. I don't see a
 > way for it to reflect the data transform information. See below.
 >
 > GRASS 6.5.svn (Spearfish60_test):~ > g.proj proj4='+proj=utm +zone=12
 +datum=nad27'  -j
 ...
 > +towgs84=-22.000,157.000,176.000

 > GRASS 6.5.svn (Spearfish60_test):~ > g.proj proj4='+proj=utm +zone=12
 +datum=nad27' datumtrans=2 -j
 ...
 > +nadgrids=/Applications/Grass/GRASS-6.5.app/Contents/MacOS/etc/nad/conus


 ??,
 in the second case the datum transform is defined to be # 2, and the
 default 3-term +towgs84 transform parameter is correctly replaced by the
 Continental US grid file. What's the problem?


 Hamish

-- 
Ticket URL: <https://trac.osgeo.org/grass/ticket/785#comment:24>
GRASS GIS <http://grass.osgeo.org>


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